36541530 has 80 divisors (see below), whose sum is σ = 99186120. Its totient is φ = 9652608.

The previous prime is 36541523. The next prime is 36541559. The reversal of 36541530 is 3514563.

36541530 is a `hidden beast` number, since 3 + 654 + 1 + 5 + 3 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 36036009 + 505521 = 6003^2 + 711^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36541494 and 36541503.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 159456 + ... + 159684.

Almost surely, 2^36541530 is an apocalyptic number.

36541530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36541530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49593060).

36541530 is an abundant number, since it is smaller than the sum of its proper divisors (62644590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36541530 is a wasteful number, since it uses less digits than its factorization.

36541530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 36541530 is about 6044.9590569333. The cubic root of 36541530 is about 331.8401332709.

It can be divided in two parts, 3654 and 1530, that added together give a square (5184 = 72²).

The spelling of 36541530 in words is "thirty-six million, five hundred forty-one thousand, five hundred thirty".